2166226331035 has 32 divisors (see below), whose sum is σ = 2807615498688. Its totient is φ = 1595000056320.

The previous prime is 2166226331023. The next prime is 2166226331063. The reversal of 2166226331035 is 5301336226612.

It is not a de Polignac number, because 2166226331035 - 2¹⁵ = 2166226298267 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134866905 + ... + 134882965.

It is an arithmetic number, because the mean of its divisors is an integer number (87737984334).

Almost surely, 2^{2166226331035} is an apocalyptic number.

2166226331035 is a deficient number, since it is larger than the sum of its proper divisors (641389167653).

2166226331035 is a wasteful number, since it uses less digits than its factorization.

2166226331035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22015.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 2166226331035 in words is "two trillion, one hundred sixty-six billion, two hundred twenty-six million, three hundred thirty-one thousand, thirty-five".